The U.S. Department of War released 72 files describing unidentified anomalous phenomena on June 12, 2026, and among the ...

A star called TOI-2155 lies around 1,350 light-years (839 trillion miles) from Earth. It is a little bigger, heavier and ...

In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a ...

The Shenlong, or "divine dragon," space plane just deployed a mysterious payload above our planet. The top-secret spacecraft, ...

Shenlong launched in February for its fourth mission, although there's still little information on the experimental vehicle.

A mysterious new object has appeared in orbit, and evidence suggests it came from one of China’s most secretive spacecraft.

The vast majority of matter is dark – invisible until it is detected only through its gravitational effects. The newly discovered object could be a clump of dark matter, or it could also be a compact, ...

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.

A foreign object is something in the body that doesn’t belong there. It may be accidentally or intentionally swallowed or lodged in the ears, nose, eyes, skin, and airways. Many types of foreign ...

Rats and mice have a tendency to interact more with a novel object than with a familiar object. This tendency has been used by behavioral pharmacologists and neuroscientists to study learning and ...